Summary for Test 2025-12-03-15-3

Test performed: CTM 342-August 2012

Project Information

Project IdentifiersProject ID: 211183
DEA: 062HT014
EFIS: 0613000318
COOP: HSR1446
DIST-CO-RTE-PM06-FRE-145,99(var),180,41-various
Award DateNot set
Closeout DateNot set
Work DescriptionConstruct crossings in Madera and Fresno for High Speed Rail project: SR 145, SR 99, SR 180, SR 41.
Location DescriptionMadera and Fresno Counties; HST crossings at SR 145, SR 99, SR 180, SR 41.
QA Service Level2 (Verified on 02/04/2016)

Sample Information

Sample Taken Date12/03/2025 Sample Unique Key15
Will the laboratory/organization for which you are a member perform testing on this material sample?No Date that the sample was received by the laboratory/organization performing the testing12/03/2025
Sample typeQuality Control A brief description of the sampleSkid Testing Request
The quantity of what the sample constitutesMultiple Lanes From where was the sample collectedJob Site
First name of sampler or witnessed byMichael Last name of sampler or witnessed byFeist
Title of sampler Telephone number of sampler559-351-9518
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameTPZP Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier41-C0235
Structure nameRoad 26 OH Madera, CA Bid ItemNot set

Material Information

Material TypeRoadway/Bridge Surface Pavement Surface TypePCC (Portland Cement Concrete)
Type of Traffic Control ProvidedN/A DIST-CO-RTE06-MA-Road 26
Direction of Travel Post Mile15.00
Lanes to be TestedLane #1,Lane #2 Station

Test Details

DIME Sample ID: 2025-12-03-15
DIME Test ID: 2025-12-03-15-3
Testing Lab: CT HQ - FFS - Skid Testing
Test Method: CTM 342-August 2012: Method of Test for Surface Skid Resistance with the California Portable Skid Tester (Skid)
Test Release Date: 2025-12-12

Test Results


Pavement or Bridge Deck?: Bridge Deck
Input Type: Measured
Tester's full name: Jessie Wilson
Date of test: 12/11/2025
Air Temperature: 41 F
Tire Pressure: 25 psi
Equipment PST #: 1009
Is Calibration within ± values: Yes
Weather: Overcast
Direction/Lane #: NB: Northbound Direction of Travel
Edge used to measure reference distance: End of Bridge
Edge used to measure position: Left of Right Bridge Wall
Reference Distance 1: 242 ft
Reference Distance 2: 239 ft
Reference Distance 3: 236 ft
Direction and Lane # for Stationing 1: no data
Direction and Lane # for Stationing 2: no data
Direction and Lane # for Stationing 3: no data
Position for Stationing 1: 21 ft
Position for Stationing 2: 21 ft
Position for Stationing 3: 21 ft
Percent Grade for 1st Stationing: 0.0 %
Percent Grade for 2nd Stationing: 0.0 %
Percent Grade for 3rd Stationing: 0.0 %
Corrected Coefficients of Friction for Stationing 1: 0.28
Corrected Coefficients of Friction for Stationing 2: 0.24
Corrected Coefficients of Friction for Stationing 3: 0.27
Average Coefficient of Friction: 0.26
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 12/12/2025